27541479

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 46096128

約数和(自身を除く): 18554649

約数列:

[1, 3, 7, 17, 21, 49, 51, 103, 107, 119, 147, 309, 321, 357, 721, 749, 833, 1751, 1819, 2163, 2247, 2499, 5047, 5243, 5253, 5457, 11021, 12257, 12733, 15141, 15729, 33063, 36771, 38199, 77147, 85799, 89131, 187357, 231441, 257397, 267393, 540029, 562071, 1311499, 1620087, 3934497, 9180493, 27541479]

約数ペア:

[(1, 27541479), (3, 9180493), (7, 3934497), (17, 1620087), (21, 1311499), (49, 562071), (51, 540029), (103, 267393), (107, 257397), (119, 231441), (147, 187357), (309, 89131), (321, 85799), (357, 77147), (721, 38199), (749, 36771), (833, 33063), (1751, 15729), (1819, 15141), (2163, 12733), (2247, 12257), (2499, 11021), (5047, 5457), (5243, 5253)]